Building with wattle-and-daub walls – one of the oldest earth building techniques
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Wattle and Daub

Twigs, clay and a bit of patience – one of the world's oldest building techniques, and still one of the most satisfying.

What is Wattle and Daub?

Where woven wood meets clay

The idea is beautifully simple. You weave slender branches between upright stakes to create a panel – the “wattle”. Then you pack and plaster it with a clay-based mix – the “daub”. The technique is primarily used for non-load-bearing interior walls and partition walls within timber frames.

Wall thickness typically runs between 50 and 150 mm – slim enough for partitions, yet with real thermal mass and natural moisture regulation. Double-wall systems can even be filled with extra insulation for better thermal performance.

Wattle-and-daub wall under construction – branches being packed with a clay mix
Benefits

Why choose wattle and daub?

Ideal for interior walls

Perfect as a partition wall or room divider in timber-frame buildings – lightweight, natural and healthy.

Local Materials

Branches, clay, straw – everything comes from your immediate surroundings.

Healthy Indoor Climate

Fully breathable and moisture-regulating – the wall works with the room, not against it.

Thermal Mass

Stores warmth and releases it slowly – particularly good for old building retrofits.

Easy to Add On

Can be fixed to existing interior walls to boost comfort and bring energy bills down.

DIY-Friendly

Straightforward technique, minimal tools, and genuinely satisfying to build by hand.

Wattle-and-daub technique – woven branches forming the base for a clay plaster
Materials

The wattle & the daub

You start with a timber frame and a woven infill. The weave itself can be put together in a few different ways:

  • Split hazel rods or willow branches, woven between upright stakes
  • Bamboo, tied in place with string or wire
  • Wooden laths or lattice, screwed onto posts

The daub is a mix of subsoil clay, sand and straw – packed onto the wattle from both sides and worked in well. A finishing coat of clay or lime plaster gives the wall its final surface.

Variants

Three ways to build

Classic Infill

The woven panel sits between timber posts as a non-load-bearing interior or partition wall – packed with clay daub, solid and long-lasting.

Double Wall with Insulation

Two wattle-and-daub layers with a gap between them, filled with lightweight clay or sheep's wool for noticeably better thermal performance.

Energy Retrofit

Adding a wattle-and-daub layer to an existing interior wall increases thermal mass and makes a real difference to both comfort and running costs.

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